| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,978 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,710 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,590 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,089 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,439 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,331 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,318 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,198 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,401 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,704 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,959 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,064 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,963 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,313 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,058 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,547 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,216 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,926 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,526 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,014 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,322 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,812 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,799 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,507 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,782 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,582 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,879 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,566 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,035 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,988 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,082 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,471 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,621 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,300 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,294 |
| Biggest Cities in France | 0 | - | 4.70 | 223,968 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,131 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,522 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,387 |
| Largest City by Island | 0 | - | 4.87 | 71,860 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,970 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,940 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,495 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,288 |
| Megacities on a World Map | 0 | - | 4.98 | 254,488 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,279 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,113 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,337 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,918 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.88 | 80,924 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,787 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,827 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.85 | 62,227 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,639 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,354 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,075 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,482 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,082 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,220 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,401 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,306 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,133 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,992 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,241 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,212 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,066 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,647 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,469 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,903 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,525 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,981 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,563 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,251 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,291 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,407 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,894 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,986 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,749 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,562 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,086 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,979 |
| Biggest City by Region | 0 | - | 4.50 | 36,217 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,136 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,184 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,349 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,250 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,414 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,591 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,462 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.45 | 87,566 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,969 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,830 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,391 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,596 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,175 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,588 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,900 |
| Cities of Ireland | 0 | - | 4.51 | 50,655 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,552 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,580 |
| Biggest Cities in History | 0 | - | 4.52 | 90,147 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,412 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,952 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,405 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,834 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,579 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,459 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,384 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,344 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,637 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,409 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,988 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,384 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,108 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 69,748 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,097 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,819 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,545 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,181 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,085 |
| Biggest Cities in China | 0 | - | 4.53 | 158,580 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,854 |
| Biggest Cities in India | 0 | - | 4.64 | 67,743 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,942 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,168 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,202 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,749 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,045 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,064 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,571 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,818 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,548 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,325 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,194 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,247 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,620 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,833 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,376 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,133 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,326 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,186 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,060 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,134 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,206 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,075 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,017 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,537 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,301 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,440 |
| Countries with Megacities | 0 | - | 4.99 | 263,305 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,277 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,230 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,576 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,270 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,020 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,412 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,939 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,185 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,925 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,753 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,311 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,120 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,580 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,258 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,238 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,653 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,672 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,017 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,626 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,634 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,241 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,345 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,350 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,891 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,714 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,783 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,890 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,390 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,531 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,075 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,816 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,385 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,067 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,121 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,342 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,512 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,574 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,699 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,496 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,457 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,682 |
| Biggest Cities in California | 0 | - | 4.35 | 139,873 |
| Biggest Cities in Florida | 0 | - | 4.24 | 72,101 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,673 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,400 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,254 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,641 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,775 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,339 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,188 |
